请在第_____处填上正确答案。 A)check B) exereise C)test D)practice
()人是指依法定方式签发票据并将票据交付给收款人的人。
根据所听到的内容作答_____. A)They account for the largest proportion. B)90 per cent of them are reasonable. C)Most of them are for delayed air tickets. D)Few of them are for poor accommodation.